1 package org.openecomp.core.converter.impl;
3 import org.apache.commons.collections.CollectionUtils;
4 import org.junit.Assert;
6 import org.openecomp.core.converter.ToscaConverter;
7 import org.openecomp.core.impl.ToscaConverterImpl;
8 import org.openecomp.core.utilities.file.FileContentHandler;
9 import org.openecomp.core.utilities.file.FileUtils;
10 import org.openecomp.core.utilities.json.JsonUtil;
11 import org.openecomp.sdc.tosca.datatypes.ToscaServiceModel;
12 import org.openecomp.sdc.tosca.datatypes.model.NodeTemplate;
13 import org.openecomp.sdc.tosca.datatypes.model.NodeType;
14 import org.openecomp.sdc.tosca.datatypes.model.RequirementAssignment;
15 import org.openecomp.sdc.tosca.datatypes.model.RequirementDefinition;
16 import org.openecomp.sdc.tosca.datatypes.model.ServiceTemplate;
17 import org.openecomp.sdc.tosca.services.ToscaExtensionYamlUtil;
18 import org.openecomp.sdc.tosca.services.YamlUtil;
21 import java.io.FileInputStream;
22 import java.io.IOException;
23 import java.io.InputStream;
25 import java.nio.file.NotDirectoryException;
26 import java.util.ArrayList;
27 import java.util.Arrays;
28 import java.util.HashMap;
29 import java.util.List;
30 import java.util.ListIterator;
32 import java.util.Objects;
34 import static org.junit.Assert.assertEquals;
35 import static org.openecomp.core.converter.datatypes.Constants.globalStName;
36 import static org.openecomp.core.converter.datatypes.Constants.mainStName;
38 public class ToscaConverterImplTest {
40 private static final ToscaConverter toscaConverter = new ToscaConverterImpl();
41 private static final String VIRTUAL_LINK = "virtualLink";
42 private static final String UNBOUNDED = "UNBOUNDED";
43 private static final String BASE_DIR = "/mock/toscaConverter";
47 public void testConvertMainSt() throws IOException {
48 String inputFilesPath = BASE_DIR + "/convertMainSt/in";
49 String outputFilesPath = BASE_DIR + "/convertMainSt/out";
51 convertAndValidate(inputFilesPath, outputFilesPath);
55 public void testNodesConversion() throws IOException {
56 String inputFilesPath = BASE_DIR + "/convertCsar/in";
57 String outputFilesPath = BASE_DIR + "/convertCsar/out";
59 convertAndValidate(inputFilesPath, outputFilesPath);
63 public void testParameterConversion() throws IOException {
64 String inputFilesPath = BASE_DIR + "/convertParameters/in";
65 String outputFilesPath = BASE_DIR + "/convertParameters/out";
67 convertAndValidate(inputFilesPath, outputFilesPath);
71 public void testConversionWithInt() throws IOException {
72 String inputFilesPath = BASE_DIR + "/conversionWithInt/in";
73 String outputFilesPath = BASE_DIR + "/conversionWithInt/out";
75 convertAndValidate(inputFilesPath, outputFilesPath);
79 public void testOccurrencesUpperString() {
80 Object[] occurrences = buildOccurrences("0", UNBOUNDED);
81 Assert.assertEquals(occurrences[0], 0);
82 Assert.assertEquals(occurrences[1], UNBOUNDED);
86 public void testOccurrencesAsInts() {
87 Object[] occurrences = buildOccurrences("0", "1");
88 Assert.assertEquals(occurrences[0], 0);
89 Assert.assertEquals(occurrences[1], 1);
93 public void testOccurrencesAsStrings() {
94 String test = "TEST_A";
95 Object[] occurrences = buildOccurrences(UNBOUNDED, test);
96 Assert.assertEquals(occurrences[0], UNBOUNDED);
97 Assert.assertEquals(occurrences[1], test);
101 public void testOccurrencesLowerString() {
102 Object[] occurrences = buildOccurrences(UNBOUNDED, "100");
103 Assert.assertEquals(occurrences[0], UNBOUNDED);
104 Assert.assertEquals(occurrences[1], 100);
108 public void testOccurrencesEmpty() {
109 Object[] occurrences = buildOccurrences();
110 Assert.assertEquals(occurrences.length, 0);
114 public void testOccurrencesMany() {
115 String test = "TEST_B";
116 Object[] occurrences = buildOccurrences("1", "2", test);
117 Assert.assertEquals(occurrences[0], 1);
118 Assert.assertEquals(occurrences[1], 2);
119 Assert.assertEquals(occurrences[2], test);
123 public void testDefaultOccurrences() {
124 Object[] occurrences = buildOccurrences((List<String>) null);
125 Assert.assertEquals(1, occurrences[0]);
126 Assert.assertEquals(1, occurrences[1]);
129 private Object[] buildOccurrences(String... bounds) {
130 return buildOccurrences(Arrays.asList(bounds));
133 private void convertAndValidate(String inputFilesPath, String outputFilesPath)
135 FileContentHandler fileContentHandler =
136 createFileContentHandlerFromInput(inputFilesPath);
138 ToscaServiceModel toscaServiceModel = toscaConverter.convert(fileContentHandler);
139 validateConvertorOutput(outputFilesPath, toscaServiceModel);
142 private void validateConvertorOutput(String outputFilesPath, ToscaServiceModel toscaServiceModel)
144 ServiceTemplate mainSt = toscaServiceModel.getServiceTemplates().get(mainStName);
145 Map<String, ServiceTemplate> expectedOutserviceTemplates = new HashMap<>();
146 loadServiceTemplates(outputFilesPath, new ToscaExtensionYamlUtil(),
147 expectedOutserviceTemplates);
149 checkSTResults(expectedOutserviceTemplates, null, mainSt);
152 private Object[] buildOccurrences(List<String> bounds) {
153 NodeType nodeType = JsonUtil.json2Object("{derived_from=tosca.nodes.Root, description=MME_VFC, " +
154 "properties={vendor={type=string, default=ERICSSON}, " +
155 "csarVersion={type=string, default=v1.0}, csarProvider={type=string, default=ERICSSON}, " +
156 "id={type=string, default=vMME}, version={type=string, default=v1.0}, csarType={type=string, default=NFAR}}, " +
157 "requirements=[{virtualLink={" +
158 (bounds == null ? "" : "occurrences=[" + String.join(", ", bounds) + "], ") +
159 "capability=tosca.capabilities.network.Linkable}}]}", NodeType.class);
160 List<Map<String, RequirementDefinition>> requirements = nodeType.getRequirements();
161 return requirements.get(0).get(VIRTUAL_LINK).getOccurrences();
164 private FileContentHandler createFileContentHandlerFromInput(String inputFilesPath)
166 URL inputFilesUrl = this.getClass().getResource(inputFilesPath);
167 String path = inputFilesUrl.getPath();
168 File directory = new File(path);
169 File[] listFiles = directory.listFiles();
171 FileContentHandler fileContentHandler = new FileContentHandler();
172 insertFilesIntoFileContentHandler(listFiles, fileContentHandler);
173 return fileContentHandler;
176 private void insertFilesIntoFileContentHandler(File[] listFiles,
177 FileContentHandler fileContentHandler)
180 if(CollectionUtils.isEmpty(fileContentHandler.getFileList())) {
181 fileContentHandler.setFiles(new HashMap<>());
184 for (File file : listFiles) {
185 if(!file.isDirectory()) {
186 try (FileInputStream fis = new FileInputStream(file)) {
187 fileContent = FileUtils.toByteArray(fis);
188 fileContentHandler.addFile(file.getPath(), fileContent);
191 File[] currFileList = file.listFiles();
192 insertFilesIntoFileContentHandler(currFileList, fileContentHandler);
198 private void checkSTResults(
199 Map<String, ServiceTemplate> expectedOutserviceTemplates,
200 ServiceTemplate gloablSubstitutionServiceTemplate, ServiceTemplate mainServiceTemplate) {
201 YamlUtil yamlUtil = new YamlUtil();
202 if (Objects.nonNull(gloablSubstitutionServiceTemplate)) {
203 assertEquals("difference global substitution service template: ",
204 yamlUtil.objectToYaml(expectedOutserviceTemplates.get(globalStName)),
205 yamlUtil.objectToYaml(gloablSubstitutionServiceTemplate));
207 if (Objects.nonNull(mainServiceTemplate)) {
208 assertEquals("difference main service template: ",
209 yamlUtil.objectToYaml(expectedOutserviceTemplates.get(mainStName)),
210 yamlUtil.objectToYaml(mainServiceTemplate));
214 public static void loadServiceTemplates(String serviceTemplatesPath,
215 ToscaExtensionYamlUtil toscaExtensionYamlUtil,
216 Map<String, ServiceTemplate> serviceTemplates)
218 URL urlFile = ToscaConverterImplTest.class.getResource(serviceTemplatesPath);
219 if (urlFile != null) {
220 File pathFile = new File(urlFile.getFile());
221 File[] files = pathFile.listFiles();
223 addServiceTemplateFiles(serviceTemplates, files, toscaExtensionYamlUtil);
225 throw new NotDirectoryException(serviceTemplatesPath);
228 throw new NotDirectoryException(serviceTemplatesPath);
232 private static void addServiceTemplateFiles(Map<String, ServiceTemplate> serviceTemplates,
234 ToscaExtensionYamlUtil toscaExtensionYamlUtil) throws IOException {
236 for (File file : files) {
238 try (InputStream yamlFile = new FileInputStream(file)) {
239 ServiceTemplate serviceTemplateFromYaml =
240 toscaExtensionYamlUtil.yamlToObject(yamlFile, ServiceTemplate.class);
241 createConcreteRequirementObjectsInServiceTemplate(serviceTemplateFromYaml, toscaExtensionYamlUtil);
242 serviceTemplates.put(file.getName(), serviceTemplateFromYaml);
247 private static void createConcreteRequirementObjectsInServiceTemplate(ServiceTemplate
248 serviceTemplateFromYaml,
249 ToscaExtensionYamlUtil
250 toscaExtensionYamlUtil) {
252 if (serviceTemplateFromYaml == null
253 || serviceTemplateFromYaml.getTopology_template() == null
254 || serviceTemplateFromYaml.getTopology_template().getNode_templates() == null) {
258 //Creating concrete objects
259 Map<String, NodeTemplate> nodeTemplates =
260 serviceTemplateFromYaml.getTopology_template().getNode_templates();
261 for (Map.Entry<String, NodeTemplate> entry : nodeTemplates.entrySet()) {
262 NodeTemplate nodeTemplate = entry.getValue();
263 List<Map<String, RequirementAssignment>> requirements = nodeTemplate.getRequirements();
264 List<Map<String, RequirementAssignment>> concreteRequirementList = new ArrayList<>();
265 if (requirements != null) {
266 ListIterator<Map<String, RequirementAssignment>> reqListIterator = requirements
268 while (reqListIterator.hasNext()){
269 Map<String, RequirementAssignment> requirement = reqListIterator.next();
270 Map<String, RequirementAssignment> concreteRequirement = new HashMap<>();
271 for (Map.Entry<String, RequirementAssignment> reqEntry : requirement.entrySet()) {
272 RequirementAssignment requirementAssignment = (toscaExtensionYamlUtil
273 .yamlToObject(toscaExtensionYamlUtil.objectToYaml(reqEntry.getValue()),
274 RequirementAssignment.class));
275 concreteRequirement.put(reqEntry.getKey(), requirementAssignment);
276 concreteRequirementList.add(concreteRequirement);
277 reqListIterator.remove();
280 requirements.clear();
281 requirements.addAll(concreteRequirementList);
282 nodeTemplate.setRequirements(requirements);
284 System.out.println();
285 //toscaExtensionYamlUtil.yamlToObject(nodeTemplate, NodeTemplate.class);